28138518

素因数分解:

$2^1\times 3^2\times {\mathrm{461}}^1\times {\mathrm{3391}}^1$

素因数の和:3860

約数の個数: 24

約数和(自身を含む): 61117056

約数和(自身を除く): 32978538

約数列:

[1, 2, 3, 6, 9, 18, 461, 922, 1383, 2766, 3391, 4149, 6782, 8298, 10173, 20346, 30519, 61038, 1563251, 3126502, 4689753, 9379506, 14069259, 28138518]

約数ペア:

[(1, 28138518), (2, 14069259), (3, 9379506), (6, 4689753), (9, 3126502), (18, 1563251), (461, 61038), (922, 30519), (1383, 20346), (2766, 10173), (3391, 8298), (4149, 6782)]